outrip() updating (trunk only)

Part II of the bones tracking patch.  Change umpteen different outrip()
routines to handle its new time_t argument, and use formatkiller() instead
of directly accessing killer.{format,name} and killed_by_prefix[].  The
latter is now static within formatkiller().

     The many sys/* and win/* changes are untested....

sys/amiga/winproto.h

@@ -1,5 +1,4 @@
 /* NetHack 3.5	winproto.h	$Date$  $Revision$ */
-/*	SCCS Id: @(#)winproto.h	3.5	1996/01/15	*/
 /* Copyright (c) Gregg Wonderly, Naperville, Illinois,  1991,1992,1993. */
 /* NetHack may be freely redistributed.  See license for details. */
 
@@ -140,7 +139,7 @@ void Abort ( long rc );
 #endif
 
 /* amirip.c */
-void FDECL(amii_outrip, ( winid tmpwin, int how ));
+void FDECL(amii_outrip, ( winid tmpwin, int how, time_t when ));
 
 /* winchar.c */
 void SetMazeType(MazeType);